Acetonitrile for HPLC, gradient grade, (4x4L)

SKU:
34851-4X4L
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Description

Product Details:

  • CAS Number 75-05-8

  • Linear Formula CH3CN

  • Molecular Weight 41.05

  •  Beilstein Registry Number 741857

  •  EC Number 200-835-2

  •  MDL number MFCD00001878

  •  PubChem Substance ID 329755061

  • SPECIFICATION SHEET (PDF)

  • SDS

Properties:

grade for HPLC, gradient grade
vapor density 1.41 (vs air)
vapor pressure 72.8 mmHg ( 20 °C)
assay ≥99.9%
autoignition temp. 973 °F
expl. lim. 16 %
measuring range ≤15 mAU baseline drift, (210 nm)
impurities ≤0.0002% free alkali (as NH3)
≤0.0005% non-volatile matter
≤0.001% free acid (as CH3COOH)
≤0.02% water (Karl Fischer)
≤0.5 ppb fluorescence (quinine) at 365 nm
≤1 ppb fluorescence (quinine) at 254 nm
refractive index n20/D 1.344(lit.)
bp 81-82 °C(lit.)
mp −48 °C(lit.)
density 0.786 g/mL at 25 °C(lit.)
absorption HPLC-gradient/210 nm ≤3 mAU
HPLC-gradient/254 nm ≤0.5 mAU
UV absorption λ: 195 nm Amax: ≤0.12
λ: 200 nm Amax: ≤0.032
λ: 230 nm Amax: ≤0.0044
λ: 235 nm Amax: ≤0.0044
λ: 250 nm Amax: ≤0.0044
λ: 400 nm Amax: ≤0.0044
storage temp. room temp

Packaging

4×4 L in glass bottle

Preparation Note

Product filtered through a 0.2 μm filter

Application

Acetonitrile (MeCN) may be used as an extraction solvent during the quantification of pesticide residues in fruits and vegetables.[1]

General description

Acetonitrile (MeCN) is widely employed as a solvent in various studies and has high dielectric constant (37.5). Various purification procedures to obtain different grades of acetonitrile for use in different studies (polarography, spectroscopy, etc.) have been reported by many researchers.[2]

Legal Information

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